111050000109 has 16 divisors (see below), whose sum is σ = 164550383040. Its totient is φ = 74018994480.

The previous prime is 111050000101. The next prime is 111050000143. The reversal of 111050000109 is 901000050111.

It is not a de Polignac number, because 111050000109 - 2³ = 111050000101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111050000091 and 111050000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111050000101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255387 + ... + 536024.

It is an arithmetic number, because the mean of its divisors is an integer number (10284398940).

Almost surely, 2^111050000109 is an apocalyptic number.

It is an amenable number.

111050000109 is a deficient number, since it is larger than the sum of its proper divisors (53500382931).

111050000109 is an equidigital number, since it uses as much as digits as its factorization.

111050000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796617 (or 796611 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The spelling of 111050000109 in words is "one hundred eleven billion, fifty million, one hundred nine", and thus it is an aban number.